PQE Power Quality Analyzer (G4500 Series)
PQE Power Quality Analyzer (G4500 Series) Portable Power Quality Analyzer Power Quality Analyzer Power Quality Measurement Solutions Selangor, Malaysia, Kuala Lumpur (KL), Petaling Jaya (PJ) Services | PQE Power System Sdn Bhd
The G4500 portable takes power quality analyzers & power monitoring to a whole new level by using the revolutionary PQZIP patent algorithm. The unique algorithm enables you to measure, store & analyze (continuously) waveform signals regardless their size.


  • Easily read COMTRADE, PQDIF & PQZIP files
  • Comprehensive power quality module
  • Geographical map view*
  • Automatic power quality report for EN50160, IEEE1159, FOL, GOST.
  • Configurable report module to design your own report template
  • Power quality grid line code configuration
  • Export to Excel, word, JPG & PDF
  • API to Matlab for advance post processing analysis*
  • Export data to COMTRADE, PQDIF, Excel & CSV
  • Multiple Site investigation



Waveform Sampling

Voltage Sampling Rate 1024 Samples/Cycle
Current Sampling Rate 256 Samples/Cycle
Voltage Harmonics (Individual, Even, Odd, Total) Up to – 511Th
Current Harmonics (Individual, Even, Odd, Total) Up to – 127Th
Type of Analog to Digital Converter 16/201 bit

Storage Capacity

Internal Memory 32 GB/32TB2

Power Quality Analysis

transient Detection, Microseconds (50Hz/60Hz) 19.5/16.3μs

Communication Ports

Ethernet Ports 3
Wi-Fi Communications (802.11g) 1
Power Over Ethernet (PoE- Out) 1
Digital Input 4
RS-232 1
RS-485 1


Dimensions mm 314 X 84 X 271
Weight 3.7kg


Comprehensive web server for local and remote real-time monitoring and control

Applicable Standards

Measurement Standards EN50160, IEEE1159, IEEE519, IEC61000-4-15, IEC61000-4-7, IEC61000-4-30 Class A
EMC Standards EN61326, CFR47FCC, CISPR11 Group 1, FCC PART 15 Subpart B,
EN61010-2, IEC61000-3-3, IEC61000-4-2, IEC61000-4-3,
IEC61000-4-4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-11
Environmental Standards IEC60068-2-1, 2, 6, 27, 30, 75
Safety Standards  EN61010-1:2001 2nd Edition

Power Supply

Operating Range 100-260 VAC: 50/60 Hz 100-300 VDC
Auxiliary DC Supply 48 VDC
Auxiliary Supply PoE In According to 802.3af
Battery Backup 2 Hours

Environmental Conditions

Operation Temperature 0°C – 50°C (32°F – 122 °F)
Storage Temperature -20°C – 60°C (-4°F – 140 °F)

Time Synchronization

Real Time Clock ±1 Second per 24 Hours
GPS 100-200μs
IRIG B 100-200μs
SNTP Server 50-100μs
DCF-77 ±15ms

Voltage Channels

Voltage Channels 4 (3 Phases + Neut.)+ 1 DC
Nominal Full Scale 1000V
Maximum Peak Measurement 8000V
Input Impedance 3MΩ
Uncertainty 0.1% of Nominal

Current Channels

Current Channels 4 (3 Phases + Neut.)+ 1Grn/DC
Current Channels Receive From Clamp I1-I4: 0-10 VPk I5: 0-3 VPk
Uncertainty 0.1% ±0.1 mV

Frequency Measurement

Fundamental Frequency 42.5 Hz to 69 Hz
Frequency Resolution 10 mHz
Frequency Accuracy ±10 mHz

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*only support gif, jpeg, jpg, png, pdf
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